Weather today: Rain in Delhi, snow in Himachal, hail alert for Rajasthan and UP; IMD explains why and what’s the forecast till January 27

Today's Weather Alert: Northern India is set for a spell of active winter weather. A strong western disturbance will bring widespread rainfall, snowfall, thunderstorms, and fog across north and northwest India. The western Himalayas will see heavy rain and snow. Plains will experience intense thunderstorms and hailstorms. Dense fog is expected to return after the active weather passes.